Compound
Authored by Ikhlas Imam
Chemistry
7th Grade
Used 8+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The correct chemical formulae for "Calcium carbonate" is...
CaCO3
CaO
CaC
CO2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The type of compound made with reacting metal and non-metal is called...
Ionic
Covalent
Metallic
Noble
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
We know that carbon and oxygen are non-metals. By that information, we can know that carbon dioxide (CO2) is a ... compound.
Ionic
Covalent
Metallic
Unique
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Magnesium oxide is an ionic compound.
True
False
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The correct compound name for BeS is...
Beryllium sulphur
Beryllium sulphate
Beryllium sulphide
Sulphurium beryllide
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The amount of atoms in KOCN is...
1
2
3
4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The correct formula for "Dinitrogen pentoxide" is...
N2O5
N2O
NO5
NO
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